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Code Issues Projects Releases Packages Wiki Activity Actions 4

Update MiCS Values (#7173)

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Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
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Trevor Schirmer 2024-08-29 20:36:32 -04:00 committed by GitHub
parent f8e8bd2c24
commit a5d46ae9e5
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GPG key ID: B5690EEEBB952194
1 changed files with 26 additions and 36 deletions
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62
esphome/components/mics_4514/mics_4514.cpp
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@ -70,72 +70,62 @@ void MICS4514Component::update() {
if (this->carbon_monoxide_sensor_ != nullptr) {
float co = 0.0f;
if (red_f <= 0.425f) {
co = (0.425f - red_f) / 0.000405f;
if (co < 1.0f)
co = 0.0f;
if (co > 1000.0f)
co = 1000.0f;
if (red_f > 3.4f) {
co = 0.0;
} else if (red_f < 0.01) {
co = 1000.0;
} else {
co = 4.2 / pow(red_f, 1.2);
}
this->carbon_monoxide_sensor_->publish_state(co);
}
if (this->nitrogen_dioxide_sensor_ != nullptr) {
float nitrogendioxide = 0.0f;
if (ox_f >= 1.1f) {
nitrogendioxide = (ox_f - 0.045f) / 6.13f;
if (nitrogendioxide < 0.1f)
nitrogendioxide = 0.0f;
if (nitrogendioxide > 10.0f)
nitrogendioxide = 10.0f;
if (ox_f < 0.3f) {
nitrogendioxide = 0.0;
} else {
nitrogendioxide = 0.164 * pow(ox_f, 0.975);
}
this->nitrogen_dioxide_sensor_->publish_state(nitrogendioxide);
}
if (this->methane_sensor_ != nullptr) {
float methane = 0.0f;
if (red_f <= 0.786f) {
methane = (0.786f - red_f) / 0.000023f;
if (methane < 1000.0f)
methane = 0.0f;
if (methane > 25000.0f)
methane = 25000.0f;
if (red_f > 0.9f || red_f < 0.5) { // outside the range->unlikely
methane = 0.0;
} else {
methane = 630 / pow(red_f, 4.4);
}
this->methane_sensor_->publish_state(methane);
}
if (this->ethanol_sensor_ != nullptr) {
float ethanol = 0.0f;
if (red_f <= 0.306f) {
ethanol = (0.306f - red_f) / 0.00057f;
if (ethanol < 10.0f)
ethanol = 0.0f;
if (ethanol > 500.0f)
ethanol = 500.0f;
if (red_f > 1.0f || red_f < 0.02) { // outside the range->unlikely
ethanol = 0.0;
} else {
ethanol = 1.52 / pow(red_f, 1.55);
}
this->ethanol_sensor_->publish_state(ethanol);
}
if (this->hydrogen_sensor_ != nullptr) {
float hydrogen = 0.0f;
if (red_f <= 0.279f) {
hydrogen = (0.279f - red_f) / 0.00026f;
if (hydrogen < 1.0f)
hydrogen = 0.0f;
if (hydrogen > 1000.0f)
hydrogen = 1000.0f;
if (red_f > 0.9f || red_f < 0.02) { // outside the range->unlikely
hydrogen = 0.0;
} else {
hydrogen = 0.85 / pow(red_f, 1.75);
}
this->hydrogen_sensor_->publish_state(hydrogen);
}
if (this->ammonia_sensor_ != nullptr) {
float ammonia = 0.0f;
if (red_f <= 0.8f) {
ammonia = (0.8f - red_f) / 0.0015f;
if (ammonia < 1.0f)
ammonia = 0.0f;
if (ammonia > 500.0f)
ammonia = 500.0f;
if (red_f > 0.98f || red_f < 0.2532) { // outside the ammonia range->unlikely
ammonia = 0.0;
} else {
ammonia = 0.9 / pow(red_f, 4.6);
}
this->ammonia_sensor_->publish_state(ammonia);
}